1388896725 is an odd 10-digits composite number following 1388896724
and preceding 1388896726 . In scientific notation, it is written as 1.388896725 × 10^9.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 739523520 positive integers (up to 1388896725) that are relatively prime to 1388896725.
1388896725 has 24 divisors, whose sum is 2300095840
The reverse of 1388896725 is 5276988831
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion three hundred eighty-eight million eight hundred ninety-six thousand seven hundred twenty-five
Scientific notation
1.388896725 × 10^9
Engineering notation
1.388896725 × 10^9
Prime Factorization
3 × 5 × 5 × 619 × 29917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
277779345
Product of the distinct prime numbers
The prime factorization of 1388896725 is 3 × 5 × 5 × 619 × 29917.
Since it has a total of 5 prime factors.
9 , 5 , 91 , 33 , 358 , 636 , 7529 , 593 , 11206 , 38393 , 63212 , 283231 , 8514866 , 5949 , 73619610 , 80285615 , 259762660 , 851530870 , 7283005002 , 7029810507
n×2
2777793450
n×3
4166690175
n×4
5555586900
n×5
6944483625
n÷2
694448362.5
n÷3
462965575
n÷3
347224181.25
n÷5
277779345
n2
1929034112715725625
n3
2.6792291615642E+27
n4
3.7211726080209E+36
n5
5.16832444844E+45
2 √n
37267.904757311
3 √n
1115.7236817667
4 √n
193.04896984266
5 √n
67.380462983188
1 , 3 , 5 , 15 , 25 , 75 , 619 , 1857 , 3095 , 9285 , 15475 , 29917 , 46425 , 89751 , 149585 , 448755 , 747925 , 2243775 , 18518623 , 55555869 , 92593115 , 277779345 , 462965575 , 1388896725
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388896724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388896725 can be divided by 24 positive divisors.
The sum of these divisors (counting 1388896725) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110010001110000111010101
3
Ternary
10120210110021010110
4
Quaternary
1102302032013111
5
Quinary
10321024143400
6
Senary
345452513233
8
Octal
12262160725
10
Decimal
1388896725
12
Duodecimal
32917b819
16
Hexadecimal
52c8e1d5
20
Vigesimal
11e0c1g5
36
Base36
mywvkl
md5
04d0d1fedaa0ad7c0d40ede926f4b4b4
sha1
cf78dcf890d69facf683d043528ac4b90eaea180
sha256
f4be7cb6e3f1f687952515bfe29242040fe28448e2bdedfc5c54d82c6edefc6b
sha512
7b34d0c626fbc871280414ed4b38cb0907025b4d8c655e5182c42a8025efd4c26a4a92135709decc7d80be02016f045f3fd2e6d5804b636375e1928063e9e94c
ripemd-160
b555c1f3cfc8515a6dc3512218e36898637e8852
Diameter
2777793450
Circumference
8726695495.7098
Area
6.0602393970318E+18
Volume
1.1222728868338E+28
Surface area
2.4240957588127E+19
Circumference
8726695495.7098
Perimeter
5555586900
Area
1929034112715725625
Diagonal
1964196585.2306
Surface area
1.1574204676294E+19
Volume
2.6792291615642E+27
Space diagonal
2405639694.166
Perimeter
4166690175
Area
8.352962731893E+17
Altitude
1202819847.083
Surface area
8.352962731893E+17
Volume
3.1575018474913E+26
Height
654732195.07686